Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 6237AM40 found under Derrick Assembly Po by Amfs American Fleet Services. The National Stock Number assigned to this part is 2590006960321, and the Federal Supply Class is 2590 Miscellaneous Vehicular Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 6237AM40.